Motorcycle



FIG. 1 is a top plan view of our new design for a motorcycle;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is an enlarged front perspective view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is an enlarged rear perspective view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a motorcycle, as shown. 